{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000700","665:6650000609","665:6650000653","665:6650000303","665:6650000885","665:6650000829","665:6650000878","665:6650000645","665:6650000843","665:6650000795","665:6650000564","665:6650000789","665:6650000173","497:4970002618","665:6650000565","665:6650000297","665:6650000552","665:6650000428","665:6650000549","665:6650000230","665:6650000553","497:4970002481","665:6650000785","665:6650000509","665:6650000598"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,497,665,665,665],"twin_sims":[0.6303962947826721,0.5752962393191813,0.4962499442355933,0.4221564508003901,0.3627141612032991,0.35473345043974497,0.34694075024799403,0.28387139577757003,0.27590859946577256,0.2614226725695631,0.25072191747617817,0.23602177561348808,0.2338127319418661,0.20798924750964,0.1986211071932399,0.19636337213031518,0.19055627931149707,0.18872255831590848,0.1875570460527852,0.18680978982192997,0.1839041666287811,0.18216436916918574,0.16221340208306925,0.15238398271881795,0.15135065380113102],"twin_dists":[0.12476154769799262,0.1365684636950345,0.153743699931342,0.1705642484447398,0.18496426918710882,0.18698215499940968,0.18897530184251216,0.20610667653067286,0.208422100507713,0.21274192236303535,0.216030182787658,0.220697318481762,0.22141484476070208,0.23015788497913822,0.23351102372017257,0.23433535558466476,0.23648626380319862,0.23717494447620427,0.23761510757471627,0.23789832348573556,0.23900720355717825,0.23967708519014316,0.24770592362830873,0.25192649464002503,0.25238164788399453],"n_dims_used":45,"mean_confidence":0.9052676730685764},"coverage":{"mean_confidence":0.9052676730685764,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}